Common Converters

Convert Calories to Megajoules

Use our accurate converter to change calories into megajoules. This tool is simple to use and works instantly.

How to Calculate

To change calories to megajoules, you just need to know the conversion factor.

Rule: 1 Calories = 0.0000041868 Megajoules

Calories to Megajoules
Pre-defined calculator for direct calories to megajoules conversion.
Calories (IT) (cal)
0
Megajoules (MJ)
Formula: 1 Calories = 0.00000419 Megajoules

Unit Information

About Calories

Definition: The calorie is a unit for measuring heat and food energy.

History: It was first defined by the heat needed to warm up a small amount of water.

Where it is used: Used mostly in food labels and for studying heat.

Calories to Megajoules Conversion Table

Calories [cal]Megajoules [mj]
0.01 cal0.0000000419 mj
0.1 cal0.0000004187 mj
1 cal0.0000041868 mj
2 cal0.0000083736 mj
3 cal0.0000125604 mj
5 cal0.000020934 mj
10 cal0.000041868 mj
20 cal0.000083736 mj
50 cal0.00020934 mj
100 cal0.00041868 mj
1000 cal0.0041868 mj

How to Convert Calories to Megajoules

Calculation: To convert calories to megajoules, multiply the value by the conversion factor (0.0000041868).

Example: convert 15 cal to mj:
15 cal = 15 × 0.0000041868 mj = 0.000062802 mj

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